11011210120223 has 2 divisors, whose sum is σ = 11011210120224. Its totient is φ = 11011210120222.

The previous prime is 11011210120201. The next prime is 11011210120319. The reversal of 11011210120223 is 32202101211011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11011210120223 - 2¹⁰ = 11011210119199 is a prime.

It is a super-2 number, since 2×11011210120223² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011210123223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505605060111 + 5505605060112.

It is an arithmetic number, because the mean of its divisors is an integer number (5505605060112).

Almost surely, 2^{11011210120223} is an apocalyptic number.

11011210120223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011210120223 is an equidigital number, since it uses as much as digits as its factorization.

11011210120223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11011210120223 its reverse (32202101211011), we get a palindrome (43213311331234).

The spelling of 11011210120223 in words is "eleven trillion, eleven billion, two hundred ten million, one hundred twenty thousand, two hundred twenty-three".